/// <summary>
/// 动态添加鼠标的MehcanicalObject组件至root节点，生成其信息。添加StiffSpringForceField组件，连接目标物体和鼠标MechanicalObject
/// </summary>
private unsafe void MouseDragAdd()
{
if (!SofaPhysics.unityMechanicalObjectInfoDic.ContainsKey(mechanicalObjectName) && !SofaPhysics.sofaMechanicalObjectInfoDic.ContainsKey(mechanicalObjectName))
{
//加入mechanicalObject组件及相关info
double[] dou = new double[3] {
draggingMousePosition.x, draggingMousePosition.y, draggingMousePosition.z
};
SofaPhysicsAPI.AddMechanicalObjectArray(SofaPhysics.ToChar("root"), SofaPhysics.ToChar(mechanicalObjectName), dou, 1);
for (int i = 0; i < SofaPhysics.nodes.Length; i++)
{
if (SofaPhysics.nodes[i].gameObject.name == "root")
{
UnityMechanicalObjectInfo unityMechanicalObjectInfo = new UnityMechanicalObjectInfo(SofaPhysics.nodes[i], mechanicalObjectName);
SofaPhysics.unityMechanicalObjectInfoDic.Add(unityMechanicalObjectInfo.componentName, unityMechanicalObjectInfo);
}
}
foreach (string componentName in SofaPhysics.unityMechanicalObjectInfoDic.Keys)
{
if (mechanicalObjectName == componentName)
{
SofaMechanicalObjectInfo sofaMechanicalObjectInfo = new SofaMechanicalObjectInfo(componentName);
SofaPhysics.sofaMechanicalObjectInfoDic.Add(sofaMechanicalObjectInfo.componentName, sofaMechanicalObjectInfo);
}
}
//加入stiffSpringForceField组件及其Spring
SofaPhysicsAPI.AddStiffSpringForceField(SofaPhysics.ToChar("root"), SofaPhysics.ToChar(stiffSpringForceFieldName), SofaPhysics.ToChar("@./"), SofaPhysics.ToChar(GetSrcPathToRoot()), dragSpringKs, 0.1, 1);
SofaPhysicsAPI.SpringAddToStiffSpringForceField(SofaPhysics.ToChar(stiffSpringForceFieldName), 0, draggingMechanicalObjectPointIndex, dragSpringKs, dragSpringKd, 0);
}
}
private unsafe void remove()
{
Debug.Log(index);
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
if (Physics.Raycast(ray, out raycastHit))
{
switch (raycastHit.transform.gameObject.name)
{
case "TriangleTopologyVisual":
break;
case "QuadTopologyVisual":
break;
case "TetrahedraTopologyVisual":
Debug.Log("triangle index:" + raycastHit.triangleIndex);
int tetrahedraIndex = Mathf.FloorToInt(raycastHit.triangleIndex / 4);
Debug.Log("remove:" + tetrahedraIndex);
SofaPhysicsAPI.RemoveTetrahedra(SofaPhysics.ToChar("TetraModifier"), tetrahedraIndex);
break;
default:
break;
}
}
}
/// <summary>
/// 清除鼠标MechanicalObject、StiffSpringForceField组件及其字典中储存的信息，将临时变量归零
/// </summary>
private unsafe void MouseDragRemove()
{
//移除StiffSpringForceFiled组件
SofaPhysicsAPI.RemoveStiffSpringForceField(SofaPhysics.ToChar("root"), SofaPhysics.ToChar(stiffSpringForceFieldName));
//移除MechanicalObject组件及字典中储存的信息
SofaPhysicsAPI.RemoveMechanicalObject(SofaPhysics.ToChar("root"), SofaPhysics.ToChar(mechanicalObjectName));
SofaPhysics.unityMechanicalObjectInfoDic.Remove(mechanicalObjectName);
SofaPhysics.sofaMechanicalObjectInfoDic.Remove(mechanicalObjectName);
}
public void Update()
{
componentName = SofaPhysics.ToStr(SofaPhysicsAPI.GetMeshName(meshIndex));
verticesAmount = SofaPhysicsAPI.GetMeshVerticesAmount(meshIndex);
verticesPosition = SofaPhysicsAPI.GetMeshVerticesPositions(meshIndex);
triangleAmount = SofaPhysicsAPI.GetMeshTriangleAmount(meshIndex);
triangleTopology = SofaPhysicsAPI.GetMeshTriangleTopology(meshIndex);
quadAmount = SofaPhysicsAPI.GetMeshQuadAmount(meshIndex);
quadTopology = SofaPhysicsAPI.GetMeshQuadTopology(meshIndex);
}
public void Update()
{
verticesAmount = SofaPhysicsAPI.GetMechanicalObjectVerticesAmount(SofaPhysics.ToChar(componentName));
verticesPosition = SofaPhysicsAPI.GetMechanicalObjectVerticesPositions(SofaPhysics.ToChar(componentName));
triangleAmount = SofaPhysicsAPI.GetMechanicalObjectTriangleAmount(SofaPhysics.ToChar(componentName));
triangleTopology = SofaPhysicsAPI.GetMechanicalObjectTriangleTopology(SofaPhysics.ToChar(componentName));
quadAmount = SofaPhysicsAPI.GetMechanicalObjectQuadAmount(SofaPhysics.ToChar(componentName));
quadTopology = SofaPhysicsAPI.GetMechanicalObjectQuadTopology(SofaPhysics.ToChar(componentName));
tetrahedraAmount = SofaPhysicsAPI.GetMechanicalObjectTetrahedraAmount(SofaPhysics.ToChar(componentName));
tetrahedraTopology = SofaPhysicsAPI.GetMechanicalObjectTetrahedraTopology(SofaPhysics.ToChar(componentName));
}
/// <summary>
/// 更改鼠标MehcanicalObject信息
/// </summary>
private unsafe void MouseMechanicalObjectInfoChange()
{
SofaPhysicsAPI.ChangeMechanicalObjectPosition(SofaPhysics.ToChar(mechanicalObjectName), 0, draggingMousePosition.x, draggingMousePosition.y, draggingMousePosition.z);
}
private unsafe void remove1()
{
Debug.Log(index);
SofaPhysicsAPI.RemoveTetrahedra(SofaPhysics.ToChar("TetraModifier"), index);
}
